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6710487: More than half of JDI Regression tests hang with COOPs in -Xcomp mode

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Remove DecodeNNode::decode() and EncodePNode::encode() methods.

Reviewed-by: rasbold, never
This commit is contained in:
Vladimir Kozlov 2008-06-24 10:43:29 -07:00
parent 2d64a7a369
commit a671e7c7b5
17 changed files with 103 additions and 143 deletions
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8
hotspot/src/share/vm/opto/machnode.cpp
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@ -262,19 +262,19 @@ const Node* MachNode::get_base_and_disp(intptr_t &offset, const TypePtr* &adr_ty
// Now we have collected every part of the ADLC MEMORY_INTER.
// See if it adds up to a base + offset.
if (index != NULL) {
const TypeNarrowOop* narrowoop = index->bottom_type()->isa_narrowoop();
if (narrowoop != NULL) { // EncodeN, LoadN, LoadConN, LoadNKlass.
const Type* t_index = index->bottom_type();
if (t_index->isa_narrowoop()) { // EncodeN, LoadN, LoadConN, LoadNKlass.
// Memory references through narrow oops have a
// funny base so grab the type from the index:
// [R12 + narrow_oop_reg<<3 + offset]
assert(base == NULL, "Memory references through narrow oops have no base");
offset = disp;
adr_type = narrowoop->make_oopptr()->add_offset(offset);
adr_type = t_index->make_ptr()->add_offset(offset);
return NULL;
} else if (!index->is_Con()) {
disp = Type::OffsetBot;
} else if (disp != Type::OffsetBot) {
const TypeX* ti = index->bottom_type()->isa_intptr_t();
const TypeX* ti = t_index->isa_intptr_t();
if (ti == NULL) {
disp = Type::OffsetBot; // a random constant??
} else {